See also:

Releasing the trunk lid
Releasing the trunk lid Press the button for longer than 0.5 seconds to open the trunk lid. The trunk release button will not operate when the ignition switch is placed in the ON position. ...

Intelligent Key door buzzer (if so equipped)
When the chime or buzzer sounds from inside and outside the vehicle, check for the following: - The ignition switch is turned to the LOCK position. - The intelligent Key is not left inside the ...

Temperature
High temperatures accelerate the rate of corrosion to those parts which are not well ventilated. ...